package main

import (
	"fmt"
	"strconv"
)

func main() {

}

func hello() {
	fmt.Println("hello")
}

func hello1(id string) {
	fmt.Println(id)
}
func hello2(id, name string) {
	fmt.Println(id, name)
}

func add(numbers ...int) int {
	var sum int
	for _, number := range numbers {
		sum += number
	}
	return sum
}

func add1(numbers ...int) (int, string) {
	return 2, "hello"
}

func add2(numbers ...int) (val int, val2 string) {
	val = 2
	val2 = strconv.Itoa(numbers[0])
	return
}
